47091448 has 16 divisors (see below), whose sum is σ = 88488000. Its totient is φ = 23494656.

The previous prime is 47091437. The next prime is 47091503. The reversal of 47091448 is 84419074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (5530500).

Almost surely, 2^47091448 is an apocalyptic number.

It is an amenable number.

47091448 is a deficient number, since it is larger than the sum of its proper divisors (41396552).

47091448 is a wasteful number, since it uses less digits than its factorization.

47091448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774 (or 12770 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 47091448 is about 6862.3208901945. The cubic root of 47091448 is about 361.1165130623.

The spelling of 47091448 in words is "forty-seven million, ninety-one thousand, four hundred forty-eight".